In a certain code language,
‘M & N’ means ‘M is the wife of N’,
‘M @ N’ means ‘M is the brother of N’,
‘M $ N’ means ‘M is the daughter of N’,
‘M # N’ means ‘M is the son of N’.
Based on the above, how is Q related to N if ‘N # M @ O $ P & Q’?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Father’s father.
Given equation: N # M @ O $ P & Q → N is the son of M, M is the brother of O, O is the daughter of P and P is the wife of Q.

Thus, Q is the Father’s father of N.